The species of the Stigmella ruficapitella group occurring in the Western Palaearctic and feeding on Quercus are reviewed. We recognise 19 species, five of which are described as new: Stigmella fasciata sp. n. on Quercus pubescens from Slovenia, Croatia, Greece and Turkey, S. cocciferae sp. n. on Q. coccifera from Greece, Turkey and Israel, S. kasyi sp.n. from Afghanistan, possibly feeding on Quercus baloot, S. bicuspidata sp. n. from Turkey (host unknown) and S. karsholti sp. n. on Q. canariensis from Tunisia. Stigmella ilicifoliella (Mendes, 1918) comb. n., stat. rev. is removed from synonymy with S. suberivora (Stainton, 1869), it occurs in France, Spain and Portugal, partly sympatric with S. suberivora on Quercus rotundifolia, Q. ilex and Q. suber.... |